package com.yang.springcloud.controller;

import com.yang.springcloud.entities.CommonResult;
import com.yang.springcloud.entities.Payment;
import com.yang.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 * @Author yang
 * @Date 2022/8/15
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult<Payment> create(@RequestBody Payment payment){
        int res = paymentService.create(payment);
        log.info("******插入结果:"+res);
        if (res > 0) {
            return new CommonResult(200,"插入数据库成功,serverPort:"+serverPort,res);
        }else {
            return new CommonResult(444,"插入数据库失败");
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("******查询结果:"+payment+"\t O(∩_∩)O哈哈！");
//        int a = 10 / 2;
        if (payment != null) {
            return new CommonResult<>(200,"查询成功,serverPort:"+serverPort,payment);
        }else {
            return new CommonResult<>(444,"没有对应记录，查询id：" + id);
        }
    }

    @GetMapping("/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String service: services) {
            log.info("*************service:"+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return discoveryClient;
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeOut(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin(){
        return "hi ,i'am paymentzipkin server fall back，welcome to here, O(∩_∩)O哈哈~";
    }
}
